.content-inner {
    margin: 100px auto;
    width: 100%;
    margin: 20px 0;
    padding: 20px 40px;
    box-sizing: border-box;
    line-height: 2;
    background: rgba($color: #fff, $alpha: .5);
    border-radius: 5px;
    transition: all 0.3s;
    &:hover {
        box-shadow: 0 4px 12px 12px rgba(7,17,27,.15);
        background: rgba($color: #fff, $alpha: .7);
    }
    .content-article{
        margin: 100px 0;
        line-height: 2;
        .content-article-title{
            position: relative;
            color: #555;
            border-bottom: none;
            font-size: 26px;
            font-weight: 400;
            text-align: center;
            margin-bottom: 20px;
        }
        .content-article-time {
            text-align: center;
            color: #999;
            font-size: 12px;
            margin-bottom: 20px;
            a {
                text-decoration: underline;
                text-decoration-color: #999;
                color: #555;
            }
        }
        .content-article-preview{
            text-align: justify;
            font-size: 16px;
            line-height: 2;
            color: #555;
            margin-bottom: 20px;
            border-bottom: 1px solid #555;
            padding-bottom: 50px;
        }
        .go-1 {
            font-size: 18px;
            color: #999;
            text-decoration: none;
            font-weight: 700;
            border-bottom: 2px solid #999;
            &:hover {
                color: #555;
                border-color: #555;
            }
        }
    }
}